Here's what rhymes with cyanogenus.
genus venous keenness spinous nippiness maleness paleness dirtiness messiness cheeriness meagreness mistiness noisiness eeriness phoniness blurriness rosiness artiness boniness cattiness merriness furriness snootiness sorriness podginess ferruginous resinous saphenous heartiness loftiness libidinous parvenus hugeness staleness sauciness shiftiness sombreness stoniness chanciness fieriness hungriness leeriness savouriness femaleness slipperiness thriftiness orneriness corniness fanciness severeness sportiness thorniness waxiness fleeciness intravenous extremeness arteriovenous multitudinous platitudinous pulchritudinous Words that almost rhyme with cyanogenus
zenith arenas hyenas subpoenas marinas hyaenas verbenas patinas behemoth ballerinas concertinas ocarinas sonatinas czarinas tsarinas genius cheapness peanuts deepness pitas thesis weakness treatise fetus meanness meatus meekness neatness rhesus specious nevus prius rebus steepness treeless bleakness teacups adieus betakes beechnuts briefness heelless zebus zeniths sheilas prenups ingenious needless pretence sweetness grievous speechless heedless osseous priestess seamless capitis leafless paribus dreamless greenness viscus fleetness seedless lenience meatless cleanups obliqueness sleekness speedups tubeless martinets weedless sereneness wapitis sequence allegiance secrets completeness grievance impedance uniqueness credence leaflets reflux covetous sleepless concreteness egregious facetious regents acacias myelitis sealants silicious theists nacreous sapience yeshivas candidness urethras repleteness genteelness achievements convenience treatments heterogeneous calcareous malfeasance mendicants sentience bereavements decedents discreteness misfeasance panaceas behemoths discreetness appeasements incompleteness trapezius frequents impeachments margaritas senoritas psychokinesis insentience orthopaedists infrequence agreements inconvenience antecedents orthopedists telekinesis extremists osteomyelitis enjambements disagreements poliomyelitis